Humanverse

Alwin vs Alwyn

American parents have registered 901 Alwins since 1880, against 743 Alwyns. But in 2025 it was Alwyn that was commoner, 13 babies to 5.

Babies given each name, 1880–2025

Births per year: Alwin against Alwyn, 1880 to 2025 0 10 20 30 40 1880 1900 1920 1940 1960 1980 2000 2020

Alwin Alwyn

Each line is every baby given the name that year, girls and boys added together — the only count that means the same thing for both names. A line breaks where the name fell below five babies in a year — the point at which the SSA stops publishing it — rather than being drawn through a figure nobody published. A single published year in a gap shows as a dot.

Who was ahead

Of the 102 years in which either name was published, Alwin for 68 years and Alwyn for 34 years. The lead changed hands 43 times.

33 shorter spells of a year or two are folded into the spans above rather than listed separately.

Side by side

  Alwin Alwyn
Total US births 901743
Most in one year 2634
Babies in 2025 513
Estimated living today 370360
Median age today 4225
Peak year 19152021
Best rank 1,306th boys3,814th boys
Rank in 2025 12,008th6,446th
First recorded 18951913
Girls / boys 0 / 90119 / 724

A rank is a position within one sex’s list for one year, so the two rank rows are not subtracted from one another and the winning column is not marked on them. The living figure is a life-table estimate, not a count.

Which name is older

Half of the Alwins alive today are over 42; half the Alwyns are over 25. That is 17 years between them: two names in use at the same time, worn by two different generations.

Both names abroad

Countries whose statistics office publishes both names, so the comparison can be made somewhere other than the United States.

Country Alwin Alwyn
France 24535
England and Wales 26140
Ireland 67

Every spelling a country files separately is added together, over whatever years that country publishes — which is not the same range in any two of them, so read the columns against each other and not the rows.

Compare something else

Social Security Administration birth records, 1880–2025, public domain. Full histories: Alwin and Alwyn.